/*
 * Copyright (c) 2004-2007 Derelict Developers
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * * Redistributions in binary form must reproduce the above copyright
 *   notice, this list of conditions and the following disclaimer in the
 *   documentation and/or other materials provided with the distribution.
 *
 * * Neither the names 'Derelict', 'DerelictODE', nor the names of its contributors
 *   may be used to endorse or promote products derived from this software
 *   without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
module derelict.ode.error;

private
{
    version(Tango)
    {
        import tango.stdc.stdarg;
    }
    else
    {
        import std.stdarg;
    }
}

/*
 * ODE contribution by William DeVore, 2007
 * distanthumans.info
 */

//==============================================================================
// FUNCTIONS
//==============================================================================
/* all user defined error functions have this type. error and debug functions
 * should not return.
 */
//typedef void function(int, char*, ...) dMessageFunction;
typedef void function(int, char*, va_list ap) dMessageFunction;

extern(C):

/* set a new error, debug or warning handler. if fn is 0, the default handlers
 * are used.
 */
typedef void function(dMessageFunction*) pfdSetErrorHandler;
typedef void function(dMessageFunction*) pfdSetDebugHandler;
typedef void function(dMessageFunction*) pfdSetMessageHandler;
pfdSetErrorHandler          dSetErrorHandler;
pfdSetDebugHandler          dSetDebugHandler;
pfdSetMessageHandler        dSetMessageHandler;

/* return the current error, debug or warning handler. if the return value is
 * 0, the default handlers are in place.
 */
typedef dMessageFunction* function() pfdGetErrorHandler;
typedef dMessageFunction* function() pfdGetDebugHandler;
typedef dMessageFunction* function() pfdGetMessageHandler;
pfdGetErrorHandler          dGetErrorHandler;
pfdGetDebugHandler          dGetDebugHandler;
pfdGetMessageHandler        dGetMessageHandler;

/* generate a fatal error, debug trap or a message. */
typedef void function(int, char*, ...) pfdError;
typedef void function(int, char*, ...) pfdDebug;
typedef void function(int, char*, ...) pfdMessage;
pfdError          dError;
pfdDebug          dDebug;
pfdMessage        dMessage;

